! Started logfile: /vlbi/uf001/uva//J1740+1943_S_dfm.log on Mon Jan 14 04:16:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1740+1943_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1740+1943_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J1740+1943 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7551 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1740+1943_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011459Jy sigma=23.879367 ! Fit after self-cal, rms=0.903457Jy sigma=21.258889 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=6.622 mas, bpa=-3.072 degrees ! Estimated noise=0.492565 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0730612 Jy ! Component: 100 - total flux cleaned = 0.09683 Jy ! Total flux subtracted in 100 components = 0.09683 Jy ! Clean residual min=-0.006014 max=0.020952 Jy/beam ! Clean residual mean=-0.000007 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.09683 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.09683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069581Jy sigma=1.558586 ! Fit after self-cal, rms=0.069136Jy sigma=1.550496 ! Inverting map ! Added new window around map position (4.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190054 Jy ! Component: 100 - total flux cleaned = 0.0296475 Jy ! Total flux subtracted in 100 components = 0.0296475 Jy ! Clean residual min=-0.004313 max=0.007141 Jy/beam ! Clean residual mean=-0.000006 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.126478 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.126478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063093Jy sigma=1.383375 ! Fit after self-cal, rms=0.062678Jy sigma=1.373927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809836 Jy ! Component: 100 - total flux cleaned = 0.012982 Jy ! Total flux subtracted in 100 components = 0.012982 Jy ! Clean residual min=-0.003374 max=0.004037 Jy/beam ! Clean residual mean=-0.000006 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.13946 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.13946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061521Jy sigma=1.338983 ! Fit after self-cal, rms=0.061451Jy sigma=1.337483 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=7.362 mas, bpa=-3.384 degrees ! Estimated noise=0.354295 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522755 Jy ! Component: 100 - total flux cleaned = 0.00841288 Jy ! Component: 150 - total flux cleaned = 0.0106786 Jy ! Component: 200 - total flux cleaned = 0.0123627 Jy ! Total flux subtracted in 200 components = 0.0123627 Jy ! Clean residual min=-0.003570 max=0.003171 Jy/beam ! Clean residual mean=-0.000009 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.151822 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 100 components and 0.151822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061008Jy sigma=1.323266 ! Fit after self-cal, rms=0.060954Jy sigma=1.321918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 7.362 at -3.384 degrees (North through East) ! Clean map min=-0.0036067 max=0.09422 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 1.03 KP 1.04 ! LA 0.94 MK 1.00 NL 1.08 OV 1.03 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 0.96 KP 1.01 ! LA 0.99 MK 0.99 NL 1.09 OV 0.98 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.01 ! LA 0.98 MK 0.98 NL 1.07 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.060954Jy sigma=1.321918 ! Fit after self-cal, rms=0.060879Jy sigma=1.307877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=7.391 mas, bpa=-3.338 degrees ! Estimated noise=0.352845 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106793 Jy ! Component: 100 - total flux cleaned = 7.15611e-05 Jy ! Component: 150 - total flux cleaned = 7.41354e-05 Jy ! Component: 200 - total flux cleaned = 4.64129e-05 Jy ! Total flux subtracted in 200 components = 4.64129e-05 Jy ! Clean residual min=-0.002117 max=0.002292 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.151869 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.151869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060844Jy sigma=1.306857 ! Fit after self-cal, rms=0.060882Jy sigma=1.306602 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060882Jy sigma=1.306602 ! Fit after self-cal, rms=0.060723Jy sigma=1.301535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.366 mas, bpa=-3.289 degrees ! Estimated noise=0.35282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023305 Jy ! Component: 100 - total flux cleaned = -0.00023333 Jy ! Component: 150 - total flux cleaned = -0.000208108 Jy ! Component: 200 - total flux cleaned = -0.000185153 Jy ! Total flux subtracted in 200 components = -0.000185153 Jy ! Clean residual min=-0.002018 max=0.002170 Jy/beam ! Clean residual mean=-0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.151683 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.151683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060700Jy sigma=1.300994 ! Fit after self-cal, rms=0.060701Jy sigma=1.300903 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (49, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187479 Jy ! Component: 100 - total flux cleaned = 0.00255944 Jy ! Component: 150 - total flux cleaned = 0.00287488 Jy ! Component: 200 - total flux cleaned = 0.00305867 Jy ! Total flux subtracted in 200 components = 0.00305867 Jy ! Clean residual min=-0.001884 max=0.001686 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.154742 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.154742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060630Jy sigma=1.299142 ! Fit after self-cal, rms=0.060629Jy sigma=1.299040 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060629Jy sigma=1.299040 ! Fit after self-cal, rms=0.060656Jy sigma=1.298806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=7.358 mas, bpa=-3.2 degrees ! Estimated noise=0.352302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430049 Jy ! Component: 100 - total flux cleaned = 0.000488845 Jy ! Component: 150 - total flux cleaned = 0.000488724 Jy ! Component: 200 - total flux cleaned = 0.000514007 Jy ! Total flux subtracted in 200 components = 0.000514007 Jy ! Clean residual min=-0.001830 max=0.001652 Jy/beam ! Clean residual mean=-0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.155256 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.155256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060632Jy sigma=1.298204 ! Fit after self-cal, rms=0.060633Jy sigma=1.298186 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79014e-05 Jy ! Component: 100 - total flux cleaned = 0.000119907 Jy ! Component: 150 - total flux cleaned = 0.000161546 Jy ! Component: 200 - total flux cleaned = 0.000181435 Jy ! Total flux subtracted in 200 components = 0.000181435 Jy ! Clean residual min=-0.001810 max=0.001665 Jy/beam ! Clean residual mean=-0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.155438 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.155438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060621Jy sigma=1.297837 ! Fit after self-cal, rms=0.060619Jy sigma=1.297829 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060619Jy sigma=1.297829 ! Fit after self-cal, rms=0.060656Jy sigma=1.297765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.329 mas, bmaj=10.62 mas, bpa=-1.816 degrees ! Estimated noise=0.441878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345154 Jy ! Component: 100 - total flux cleaned = 0.000454572 Jy ! Component: 150 - total flux cleaned = 0.000531503 Jy ! Component: 200 - total flux cleaned = 0.000558486 Jy ! Total flux subtracted in 200 components = 0.000558486 Jy ! Clean residual min=-0.001735 max=0.001964 Jy/beam ! Clean residual mean=-0.000008 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.155996 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 192 components and 0.155996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060651Jy sigma=1.297674 ! Fit after self-cal, rms=0.060650Jy sigma=1.297644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88899e-05 Jy ! Component: 100 - total flux cleaned = 0.000104699 Jy ! Component: 150 - total flux cleaned = 0.000116692 Jy ! Component: 200 - total flux cleaned = 0.000117141 Jy ! Total flux subtracted in 200 components = 0.000117141 Jy ! Clean residual min=-0.001729 max=0.001982 Jy/beam ! Clean residual mean=-0.000009 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.156113 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 200 components and 0.156113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060648Jy sigma=1.297618 ! Fit after self-cal, rms=0.060646Jy sigma=1.297593 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=7.354 mas, bpa=-3.167 degrees ! Estimated noise=0.351922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.256 x 7.354 at -3.167 degrees (North through East) ! Clean map min=-0.0017408 max=0.093353 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=6.627 mas, bpa=-2.783 degrees ! Estimated noise=0.488108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725159 Jy ! Component: 100 - total flux cleaned = 0.100413 Jy ! Component: 150 - total flux cleaned = 0.116778 Jy ! Component: 200 - total flux cleaned = 0.127214 Jy ! Total flux subtracted in 200 components = 0.127214 Jy ! Clean residual min=-0.003513 max=0.005504 Jy/beam ! Clean residual mean=-0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.127214 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.127214 Jy ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=7.354 mas, bpa=-3.167 degrees ! Estimated noise=0.351922 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822867 Jy ! Component: 100 - total flux cleaned = 0.0132983 Jy ! Component: 150 - total flux cleaned = 0.016794 Jy ! Component: 200 - total flux cleaned = 0.0194026 Jy ! Total flux subtracted in 200 components = 0.0194026 Jy ! Clean residual min=-0.002178 max=0.002098 Jy/beam ! Clean residual mean=-0.000005 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.146617 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.146617 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.329 mas, bmaj=10.62 mas, bpa=-1.816 degrees ! Estimated noise=0.441878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318097 Jy ! Component: 100 - total flux cleaned = 0.0052517 Jy ! Component: 150 - total flux cleaned = 0.00663859 Jy ! Component: 200 - total flux cleaned = 0.00736297 Jy ! Total flux subtracted in 200 components = 0.00736297 Jy ! Clean residual min=-0.001997 max=0.002007 Jy/beam ! Clean residual mean=-0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.15398 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421969 Jy ! Component: 100 - total flux cleaned = 0.000825223 Jy ! Component: 150 - total flux cleaned = 0.00100653 Jy ! Component: 200 - total flux cleaned = 0.0011276 Jy ! Total flux subtracted in 200 components = 0.0011276 Jy ! Clean residual min=-0.001867 max=0.001937 Jy/beam ! Clean residual mean=-0.000009 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.155107 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 124 components and 0.155107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=7.354 mas, bpa=-3.167 degrees ! Estimated noise=0.351922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159697 Jy ! Component: 100 - total flux cleaned = -0.000254738 Jy ! Component: 150 - total flux cleaned = -0.000139471 Jy ! Component: 200 - total flux cleaned = -0.000141165 Jy ! Total flux subtracted in 200 components = -0.000141165 Jy ! Clean residual min=-0.001802 max=0.001627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.154966 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.154966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060689Jy sigma=1.298811 ! Fit after self-cal, rms=0.060676Jy sigma=1.298261 wmodel J1740+1943_S_map.mod ! Writing 148 model components to file: J1740+1943_S_map.mod wobs J1740+1943_S_uvs.fits ! Writing UV FITS file: J1740+1943_S_uvs.fits wwins J1740+1943_S_map.win ! wwins: Wrote 4 windows to J1740+1943_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432949 Jy ! Component: 100 - total flux cleaned = -0.00058461 Jy ! Component: 150 - total flux cleaned = -0.000585149 Jy ! Component: 200 - total flux cleaned = -0.000639732 Jy ! Component: 250 - total flux cleaned = -0.000772455 Jy ! Component: 300 - total flux cleaned = -0.00082414 Jy ! Component: 350 - total flux cleaned = -0.000823971 Jy ! Component: 400 - total flux cleaned = -0.000799632 Jy ! Component: 450 - total flux cleaned = -0.000751361 Jy ! Component: 500 - total flux cleaned = -0.000727653 Jy ! Component: 550 - total flux cleaned = -0.000727811 Jy ! Component: 600 - total flux cleaned = -0.00068188 Jy ! Component: 650 - total flux cleaned = -0.000659707 Jy ! Component: 700 - total flux cleaned = -0.000704131 Jy ! Component: 750 - total flux cleaned = -0.000682163 Jy ! Component: 800 - total flux cleaned = -0.000746535 Jy ! Component: 850 - total flux cleaned = -0.000704304 Jy ! Component: 900 - total flux cleaned = -0.000809086 Jy ! Component: 950 - total flux cleaned = -0.000850711 Jy ! Component: 1000 - total flux cleaned = -0.000911643 Jy ! Component: 1050 - total flux cleaned = -0.000971987 Jy ! Component: 1100 - total flux cleaned = -0.00105099 Jy ! Component: 1150 - total flux cleaned = -0.00110962 Jy ! Component: 1200 - total flux cleaned = -0.00114798 Jy ! Component: 1250 - total flux cleaned = -0.00120525 Jy ! Component: 1300 - total flux cleaned = -0.00122426 Jy ! Component: 1350 - total flux cleaned = -0.00129931 Jy ! Component: 1400 - total flux cleaned = -0.00139187 Jy ! Component: 1450 - total flux cleaned = -0.00144642 Jy ! Component: 1500 - total flux cleaned = -0.0015004 Jy ! Component: 1550 - total flux cleaned = -0.00155389 Jy ! Component: 1600 - total flux cleaned = -0.0015539 Jy ! Component: 1650 - total flux cleaned = -0.00167684 Jy ! Component: 1700 - total flux cleaned = -0.00165923 Jy ! Component: 1750 - total flux cleaned = -0.00171102 Jy ! Component: 1800 - total flux cleaned = -0.00181296 Jy ! Component: 1850 - total flux cleaned = -0.00188023 Jy ! Component: 1900 - total flux cleaned = -0.00187992 Jy ! Component: 1950 - total flux cleaned = -0.00189633 Jy ! Component: 2000 - total flux cleaned = -0.00197809 Jy ! Component: 2050 - total flux cleaned = -0.00196204 Jy ! Component: 2100 - total flux cleaned = -0.00204246 Jy ! Component: 2150 - total flux cleaned = -0.00212212 Jy ! Component: 2200 - total flux cleaned = -0.00216945 Jy ! Component: 2250 - total flux cleaned = -0.00216952 Jy ! Component: 2300 - total flux cleaned = -0.0022474 Jy ! Component: 2350 - total flux cleaned = -0.00229354 Jy ! Component: 2400 - total flux cleaned = -0.00232409 Jy ! Component: 2450 - total flux cleaned = -0.0023394 Jy ! Component: 2500 - total flux cleaned = -0.0023996 Jy ! Component: 2550 - total flux cleaned = -0.00239962 Jy ! Component: 2600 - total flux cleaned = -0.00245885 Jy ! Component: 2650 - total flux cleaned = -0.00253226 Jy ! Component: 2700 - total flux cleaned = -0.0025032 Jy ! Component: 2750 - total flux cleaned = -0.00266216 Jy ! Component: 2800 - total flux cleaned = -0.0026766 Jy ! Component: 2850 - total flux cleaned = -0.00273331 Jy ! Component: 2900 - total flux cleaned = -0.00277589 Jy ! Component: 2950 - total flux cleaned = -0.00286011 Jy ! Component: 3000 - total flux cleaned = -0.00280451 Jy ! Component: 3050 - total flux cleaned = -0.00290161 Jy ! Component: 3100 - total flux cleaned = -0.00302535 Jy ! Component: 3150 - total flux cleaned = -0.00305281 Jy ! Component: 3200 - total flux cleaned = -0.00307984 Jy ! Component: 3250 - total flux cleaned = -0.00316082 Jy ! Component: 3300 - total flux cleaned = -0.00325444 Jy ! Component: 3350 - total flux cleaned = -0.00324113 Jy ! Component: 3400 - total flux cleaned = -0.00334677 Jy ! Component: 3450 - total flux cleaned = -0.00338611 Jy ! Component: 3500 - total flux cleaned = -0.0034123 Jy ! Component: 3550 - total flux cleaned = -0.00354186 Jy ! Component: 3600 - total flux cleaned = -0.00359323 Jy ! Component: 3650 - total flux cleaned = -0.00360593 Jy ! Component: 3700 - total flux cleaned = -0.0036695 Jy ! Component: 3750 - total flux cleaned = -0.00370739 Jy ! Component: 3800 - total flux cleaned = -0.00371987 Jy ! Component: 3850 - total flux cleaned = -0.00383212 Jy ! Component: 3900 - total flux cleaned = -0.00390665 Jy ! Component: 3950 - total flux cleaned = -0.00399284 Jy ! Component: 4000 - total flux cleaned = -0.00399298 Jy ! Component: 4050 - total flux cleaned = -0.00401745 Jy ! Total flux subtracted in 4096 components = -0.00409029 Jy ! Clean residual min=-0.000650 max=0.000755 Jy/beam ! Clean residual mean=-0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.150876 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 473 components and 0.150876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1740+1943_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.256 x 7.354 at -3.167 degrees (North through East) ! Clean map min=-0.0014291 max=0.093242 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1740+1943_S_map.fits wmodel /vlbi/uf001/uva//J1740+1943_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1740+1943_S_map.mod wobs /vlbi/uf001/uva//J1740+1943_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1740+1943_S_uvs.fits wwins /vlbi/uf001/uva//J1740+1943_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1740+1943_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0932417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731792 0.731792 1.46358 2.92717 5.85434 11.7087 23.4173 46.8347 93.6694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.952 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1740+1943_S_dfm.log closed on Mon Jan 14 04:16:43 2019